An Efficient Dynamic Modeling Technique for a Central Tie Rod Rotor

Table 1

Material parameters for the 3D model.

	Elastic modulus (GPa)	Density (kg/m^3)
First compressor disk	196	7800
Second compressor disk	121	4480
Third compressor disk	121	4480
Centrifugal impeller disk	121	4480
Gas turbine disk	214	8200
Central tie rod	204	7850